1522197466 has 8 divisors (see below), whose sum is σ = 2294118144. Its totient is φ = 757491420.

The previous prime is 1522197461. The next prime is 1522197497. The reversal of 1522197466 is 6647912251.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1522197461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1803130 + ... + 1803973.

It is an arithmetic number, because the mean of its divisors is an integer number (286764768).

Almost surely, 2^1522197466 is an apocalyptic number.

1522197466 is a deficient number, since it is larger than the sum of its proper divisors (771920678).

1522197466 is a wasteful number, since it uses less digits than its factorization.

1522197466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3607316.

The product of its digits is 181440, while the sum is 43.

The square root of 1522197466 is about 39015.3491077550. The cubic root of 1522197466 is about 1150.3332281970. Note that the first 3 decimals are identical.

The spelling of 1522197466 in words is "one billion, five hundred twenty-two million, one hundred ninety-seven thousand, four hundred sixty-six".